The Board of Directors
Ms. Pattaralada Sa-ngasang
Director Term
- Director (Non-Executive) (Appointed on November 1, 2024)
Board-Committee Term
- Member of the Risk Management Committee (Appointed on November 1, 2024)
Ms. Pattaralada Sa-ngasang

Director
Member of the Risk Management Committee
Educations
- Bachelor of Accounting (Commerce and Accountancy),
Thammasat University
- Master of Business Administration (Commerce and Accountancy), Thammasat University
Thammasat University
Director Training Courses of Thai Institute of Directors Association (IOD)
- Subsidiary Governance, Business and Legal Issues for Directors and Executives and Transformative Leadership for Global Enterprise 2022, Director’s Legal Liabilities, Ethical Leadership for new Era and
High Performing Board & Board Effectiveness 2021 (In-house Programs by PTT Global Chemical Plc)
- Strategic Board Master Class (SBM 1/2017)
- Role of the Chairman Program (RCP 38/2016)
- Director Certification Program (DCP 151/2011)
High Performing Board & Board Effectiveness 2021 (In-house Programs by PTT Global Chemical Plc)
Other Trainings
- Mini Master of Business Admintration,
National Institue of Development Administration
- The Executive Program in Energy Literacy for a Sustainable Future,
Class 17, Thailand Energy Academy
- Advance International Trad Law (IT Bar),
The Central Intellectual Property and International Trade Court
- National Defence Course (NDC), Class 61, National Defence College
- Capital Market Academy Leader Program, Class 22, Capital Market Academy
- PTT - HBS Leadership Development Program, Class 2,
Harvard Business School, USA
- IMD - TLCA Leadership Development Program (LDP), Class 1,
Thai Listed Companies Association in collaboration with IMD Business School, Switzerland
- Financial Management Course, Economics and Finance Academy, Class 2, Fiscal Policy Research Institute Foundation, Ministry of Finance
- Executive Development Program (EDP), Class 5,
Thai Listed Companies Association
- Leadership Succession Program, Class 11, Institute of Research and Development for Public Enterprises (IRDP)
- Insurance Leadership Program, Class 12, OIC Advanced Insurance Institute
- The Program for Senior Executives on Justice Administration, Batch 29, Judicial Training Institute
National Institue of Development Administration
Class 17, Thailand Energy Academy
The Central Intellectual Property and International Trade Court
Harvard Business School, USA
Thai Listed Companies Association in collaboration with IMD Business School, Switzerland
Thai Listed Companies Association
Working Experience in the 5 Preceding Years
Oct 1,2015-Dec 31,2020 | Executive Vice President, PTT Plc, secondment as Executive Vice President-Finance and Accounting, Thai Oil Plc |
Jan 1,2021-Sep 30,2024 | Executive Vice President, PTT Plc, secondment as Senior Executive Vice President, Finance and Accounting, PTT Global Chemical Plc |
Oct 2024-Present | Chief Financial Officer, PTT Plc |